AN2347 Freescale Semiconductor / Motorola, AN2347 Datasheet - Page 27

• Manufacturer Part Number: AN2347
• Description: Using an MPC8260 and an MPC7410 with Shared Memory
• Manufacturer: Freescale Semiconductor / Motorola

Main Initialization Routine—P2N.2
Main Initialization Routine—P2N.2
mpc8260:
PowerPro_init
This function initializes the PowerPro's bus interface and memories.
27
bl mpc8260_init
lis
ori
/*
lis
ori
lis
ori
b
/*
lis
ori
/*
lis
ori
lis
ori
b
mfspr
lis
*
*/
*
*/
*
*/
main
mpc8260_main
r1, _stack_addr@h/* _stack_addr is generated by linker */
r1, r1, _stack_addr@l
initialize small data area pointers (EABI)
r2, _SDA2_BASE_@h/* __SDA2_BASE_ is generated by linker */
r2, r2, _SDA2_BASE_@l
r13, _SDA_BASE_@h/* _SDA_BASE_ is generated by linker */
r13, r13, _SDA_BASE_@l
initialize stack pointer
r1, _stack_addr@h/* _stack_addr is generated by linker */
r1, r1, _stack_addr@l
initialize small data area pointers (EABI)
r2, _SDA2_BASE_@h/* __SDA2_BASE_ is generated by linker */
r2, r2, _SDA2_BASE_@l
r13, _SDA_BASE_@h/* _SDA_BASE_ is generated by linker */
r13, r13, _SDA_BASE_@l
r7, PowerPro_Base@h
Using an MPC8260 and an MPC7410 with Shared Memory
r31,LR
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# Save the Link Register value. The link
register's value will be restored so that this
function can return to the calling address.
# Jump to test code
# Jump to test code
# Set r7 as a pointer to the PowerPro
MOTOROLA